Year	% of total merchandise imports
1960	1.849588527662348
1961	0.5409476855655985
1962	1.70737139039418
1963	2.1017927055429633
1964	3.0377590612283525
1965	1.7561720539577501
1966	0.7202560910545972
1967	0.41073384446878425
1968	0.3761969904240766
1969	0.44983028265076297
1970	1.1711631496156472
1971	0.8697884905478706
1972	0.6867836159052365
1973	0.5461018854792223
1974	0.8552533849768099
1975	0.45981077018304006
1976	0.4171035537882235
1977	0.20203670293397652
1978	0.21466279943243466
1979	0.06377997696171861
1980	0.09278145129922492
1981	0.09944678748709207
1982	0.0595395235714727
1983	0.07593250444049733
1984	0.04776830409433258
1985	0.05322203025003866
1986	0.08234477269455805
1987	0.10534709547918321
1988	0.06955514783288719
1989	0.1156772942070092
1990	0.15748518013700696
1991	0.3477963912604872
1992	0.41331172173519876
1993	0.35811853594164605
1994	0.3408917723120609
1995	0.31596151983568765
1996	0.7945466137879402
1997	0.5099025143923103
1998	0.563816113984203
1999	0.6156249121146004
2000	0.7419792428705609
2001	0.9309505699512814
2002	1.0788399413229348
2003	1.141250963493014
2004	0.6654491348876718
2005	0.8341643720786746
2006	1.0371876592455054
2007	0.9894057357299485
2008	0.978165775278038
2009	1.088531837795052
2010	1.0880681694268413
2011	0.9054373180445462
2012	1.0632768030745476
2013	1.1586493241707712
2014	1.160881739789132
2015	1.3354147181642497
2016	1.3964966621009731
2017	1.3439348345687965
2018	1.528508179468127
2019	1.7984954912472781
2020	2.0387942265268006